awdr:
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  id: 1
  name: "Agile Web Development with Rails"
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  language: :english
  author_visibility: :visible
  illustrator_visibility: :visible
  font_size: :medium
  difficulty: :medium
  boolean_status: :enabled
  cover: "soft"

rfr:
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  name: "Ruby for Rails"
  format: "ebook"
  status: "proposed"
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ddd:
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  id: 3
  name: "Domain-Driven Design"
  format: "hardcover"
  status: 2
  last_read: "forgotten"

tlg:
  author_id: 1
  id: 4
  name: "Thoughtleadering"
